| 143281 | 74HCT74PW | Dual D-type flip-flop with set and reset; positive-edge trigger | Nexperia |
| 143282 | 74HCT74PW | Dual D-type flip-flop with set and reset; positive-edge trigger | NXP Semiconductors |
| 143283 | 74HCT74PW | Dual D-type flip-flop with set and reset; positive-edge trigger | Philips |
| 143284 | 74HCT74PW-Q100 | Dual D-type flip-flop with set and reset; positive edge-trigger | Nexperia |
| 143285 | 74HCT74PW-Q100 | Dual D-type flip-flop with set and reset; positive edge-trigger | NXP Semiconductors |
| 143286 | 74HCT75 | Quad bistable transparent latch | Philips |
| 143287 | 74HCT7540 | Octal Schmitt trigger buffer/line driver; 3-state; inverting | Philips |
| 143288 | 74HCT7540D | Octal Schmitt trigger buffer/line driver; 3-state; inverting | Nexperia |
| 143289 | 74HCT7540D | Octal Schmitt trigger buffer/line driver; 3-state; inverting | NXP Semiconductors |
| 143290 | 74HCT7540D | 74HC/HCT7540; Octal Schmitt trigger buffer/line driver; 3-state; inverting | Philips |
| 143291 | 74HCT7540N | Octal Schmitt trigger buffer/line driver; 3-state; inverting | NXP Semiconductors |
| 143292 | 74HCT7540N | 74HC/HCT7540; Octal Schmitt trigger buffer/line driver; 3-state; inverting | Philips |
| 143293 | 74HCT7540U | Octal Schmitt trigger buffer/line driver; 3-state; inverting | Philips |
| 143294 | 74HCT7541 | Octal Schmitt trigger buffer/line driver; 3-state | Philips |
| 143295 | 74HCT7541D | Octal Schmitt trigger buffer/line driver; 3-state | Nexperia |
| 143296 | 74HCT7541D | Octal Schmitt trigger buffer/line driver; 3-state | NXP Semiconductors |
| 143297 | 74HCT7541D | 74HC/HCT7541; Octal Schmitt trigger buffer/line driver; 3-state | Philips |
| 143298 | 74HCT7541D-Q100 | Octal Schmitt trigger buffer/line driver; 3-state | Nexperia |
| 143299 | 74HCT7541D-Q100 | Octal Schmitt trigger buffer/line driver; 3-state | NXP Semiconductors |
|
| 143300 | 74HCT7541N | Octal Schmitt trigger buffer/line driver; 3-state | NXP Semiconductors |
| 143301 | 74HCT7541N | 74HC/HCT7541; Octal Schmitt trigger buffer/line driver; 3-state | Philips |
| 143302 | 74HCT7541PW | Octal Schmitt trigger buffer/line driver; 3-state | Nexperia |
| 143303 | 74HCT7541PW | Octal Schmitt trigger buffer/line driver; 3-state | NXP Semiconductors |
| 143304 | 74HCT7541PW-Q100 | Octal Schmitt trigger buffer/line driver; 3-state | Nexperia |
| 143305 | 74HCT7541PW-Q100 | Octal Schmitt trigger buffer/line driver; 3-state | NXP Semiconductors |
| 143306 | 74HCT7541U | Octal Schmitt trigger buffer/line driver; 3-state | Philips |
| 143307 | 74HCT7597 | 8-bit shift register with input latches | Philips |
| 143308 | 74HCT75D | Quad bistable transparent latch | Philips |
| 143309 | 74HCT7731 | Quad 64-bit static shift register | Philips |
| 143310 | 74HCT7731D | Quad 64-bit static shift register | NXP Semiconductors |
| 143311 | 74HCT7731D | Quad 64-bit static shift register | Philips |
| 143312 | 74HCT7731N | Quad 64-bit static shift register | NXP Semiconductors |
| 143313 | 74HCT7731N | Quad 64-bit static shift register | Philips |
| 143314 | 74HCT85 | 4-bit magnitude comparator | Philips |
| 143315 | 74HCT85D | 4-bit magnitude comparator | Nexperia |
| 143316 | 74HCT85D | 4-bit magnitude comparator | NXP Semiconductors |
| 143317 | 74HCT85D | 74HC/HCT85; 4-bit magnitude comparator | Philips |
| 143318 | 74HCT85DB | 4-bit magnitude comparator | Nexperia |
| 143319 | 74HCT85DB | 4-bit magnitude comparator | NXP Semiconductors |
| 143320 | 74HCT85DB | 74HC/HCT85; 4-bit magnitude comparator | Philips |
